SULEV

"Super Ultra-Low Emission Vehicle" in the US. SULEV is a vehicle that is subject to the emission regulations of the California Air Resources Board, which are considered to be the most stringent in the world, and whose emissions of harmful substances such as nitrogen oxides (NOx) and non-methane hydrocarbons (NMHC) are even lower than the standard values for Ultra Low Emission Vehicles (ULEVs). Extremely low pollution vehicle. Ultra-low emission vehicle.
[Supplement] In Japan, this is the case for automobiles that have reduced harmful substances by 75% or more from 2005 emission regulation standard values.

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